OT-2026-000041538
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041538) never changes.
Identity and time
| Publication number | OT-2026-000041538 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7099-8996-8f69e09b6e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba7fa307aaa137da8eececd715055159e83193a2f4efa1efa6637c8274fb6c9 |
|---|---|
| Markdown | 6c6d97bd4631c2cc089d89ed6d7f92bce8d7847740302fccd1e1012f1bec2f60 |
| Publication page | 7528c4ac25469a5f50f6199671926e5f0c3339702f20838bc2602810fd725a29 |
| Manifest | 5cbb007698d43f8cc87c08c6a7181d85c05d359e3d058b7e50654dd942d0ad21 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | N5EFIG0i+uZYh0CRgeK+R1lWiQKmwCBAQHPSNOuQpaKzOw1VttTCDRsxrpDTbrRxnGKRqwLd11YplwW1n62cCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:18.769234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041538observed 7528c4ac25469a5f50f6199671926e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.753887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041538/manifest.jsonobserved 5cbb007698d43f8cc87c08c6a7181d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.736802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041538/publication.mdobserved 6c6d97bd4631c2cc089d89ed6d7f92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.720489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041538/publication.txtobserved 4ba7fa307aaa137da8eececd71505515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|